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Riesel primes of the form 131•2n-1
Reserved! This sequence is currently part of Multi Reservation 5: CRUS Liskovets-Gallot. |
Current data
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History
- 2019-08-18: Checked to n = 2200000, RPS 2nd Megabit Drive
- 2014-04-20: Checked to n = 2000000, Michael Curtis, released
- 2014-03-07: Checked to n = 1750000, Michael Curtis
- 2013-12-07: Checked to n = 1600000, Michael Curtis
- 2013-09-04: Checked to n = 1570000, Michael Curtis
- 2013-06-11: Checked to n = 1510000, Michael Curtis
- 2011-12-04: Checked to n = 1400000, Michael Curtis
- 2011-06-02: Checked to n = 1180000, Michael Curtis, n=1230000-1400000 done
- 2011-05-21: Found n = 1283258, Michael Curtis
- 2010-10-28: Checked to n = 1100000, Michael Curtis
- 2010-01-12: none, Michael Curtis
- 2009-10-14: Checked to n = 1000000, Michael Curtis
- 2009-09-01: Checked to n = 888000, Michael Curtis
- 2009-02-13: Checked to n = 800000, Michael Curtis
- 2008-12-03: Checked to n = 735000, Michael Curtis
- 2008-07-14: Checked to n = 700000, Michael Curtis
- 2008-01-07: Reserved by Michael Curtis
- 2008-01-06: Checked to n = 640000, Borys Jaworski
- 2007-11-12: Found n = 603738, Borys Jaworski
- 2007-10-01: Reserved by Borys Jaworski
- 2000-05-05: Found n = 56346, Tom Kuechler
- 1999-09-30: Found n = 40046, Tom Kuechler
- 1999-08-31: Found n = 35662, Tom Kuechler